ML20196C976

Rev 1 to Unit 2 Technical Requirements Manual

ML20196C976
Person / Time
Site:	Arkansas Nuclear
Issue date:	11/24/1998
From:	ENTERGY OPERATIONS, INC.
To:
References
PROC-981124, NUDOCS 9812020128
Download: ML20196C976 (3)

Text

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Arkansas Nuclear One - Administrative Senices ENTERGY OPS, INC 1448 SR 333 Russellville, AR 72801 Document Control 11/2498 Controlled Document Transmittal COPYHOLDER NO:

102 TO:

NRC DOCUMENT CONTROL WASIIINGTON, D.C.

DOCUMENT TITLE:

UNIT II TECIINICAL REQUIREMENT MANUAL REV/ AMEND /CHG NO: APPROVED REV 01

SUBJECT:

EFFECTIVE DATE 11/23/98 f this box is checked, please sign, date, and return transmittal in O

envelope provided.

/

ANO-1 Docket 50-313 A

<%v/

7ANO-2 Docket 50-368 Signature Date 9812020128 981124

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ADOCK0500g8 PDR

ATTACHMENT TO REVISION NO. "1" i~

FOR ANO-2 i

TECHNICAL REOUIREMENTS MANUAL (TRhD l

j-Revise the following pages of the TRM for ANO-2 with the attached pages. The revised pages are identified by Revision number and contain vertical lines indicating the area of change.

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INSERT PAGES REMOVE PAGES i

3.3-8 3.3-8 i

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4 INSTRUMENTATION 3/4.3.4 TURBINE OVERSPEED PROTECTION LIMITING CONDITION FOR OPERATION 3.3.4.1 -

At least one turt>ine overspeed protection system shall be OPERABLE.

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APPLICABILITY: MODES 1,2 and 3.

ACTION:

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a. With one stop valve and/or one control valve inoperable, and/or one reheat stop 2

j' valve and/or one intercept valve inoperable, restore the inoperable valve (s) to

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OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, or close the inoperable valve (s) or isolate the i

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turbine from the steam supply within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

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b. With the above required turt>ine overspeed pret.ction system otherwise inoperable, j

i within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> isolate the turbbe from the steam supply.

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j SURVEILLANCE REQUIREMENTS j

4.3.4.1.1 The provisions of Technical Specificabon 4.0.4 are not applicable.

j 4.3.4.1.2 The above required turt>ine overspeed protection system shall be demonstrated j

OPERABLE:

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a. At least once per 92 days

• by direct observation of the movement of each of the l

j foliowing valves through at least one complete cycle from the running position:

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1. Four high pressure turbine stop valves.

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2. Four high pressure turbine control valves.

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3. Four low pressure turbine reheat stop and intercept valves.

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b. At least once per 18 months by performance of a CHANNEL CAUBRATION on the i

turbine overspeed protection systems.

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c. At lemt once per 40 months by disassembling at least one of each of the above valves and performing a visual and surface inspechon of valve seats, disks and stems and verifying no unacceptable flaws or corrosion.

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m The 92 day frequency may be extended on a case by case basis for the high pressure turbine control valves with an approved ER evaluation that has been evalua'.sd under 50.59.

ANO-2 TRM 3.3-8 Rev. 1 1

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